<span>This leads to variation in a species. This will be how some traits are expressed during a subsequent generation and other traits will be recessed. The genetic basis will allow some traits to eventually appear and others to hide themselves until they become dominant again.</span>
.........gold??..........its a guess
The Answer -
A. The amount of land available for lumber production decreases.
Do to the Urban development there is fewer land and less trees to grow and cut down for lumber, which can lead in a decrees if production for lumber.
The child is more susceptible to diseases than the father because the father has already gained a slight immunity towards the lead by loving in the house longer than the child (assuming the father has lived in the house longer)
Answer:
B
Explanation:
Sickle cell anemia is an autosomal recessive trait, meaning two recessive alleles must be acquired by the child (one from each parent) for them to be affected with the disorder.
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Hope this helps :) Have a good night!</h3>